(19)

(11)

EP 2 628 324 A2

(12)

(88) Date of publication A3: 21.06.2012 (43) Date of publication: 21.08.2013 Bulletin 2013/34 (21) Application number: 11832782.4 (22) Date of filing: 14.10.2011

(51) International Patent Classification (IPC):  H04W 4/12(2009.01) H04W 88/02(2009.01) H04W 52/02(2009.01) (86) International application number: PCT/KR2011/007671 (87) International publication number: WO 2012/050395 (19.04.2012 Gazette 2012/16)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 15.10.2010 KR 20100101113 (71) Applicant: Samsung Electronics Co., Ltd Gyeonggi-do 443-742 (KR)	(72) Inventors: PARK, Jae-Hyun Seongnam-si Gyeonggi-do 463-480 (KR) JEONG, Eui-Heon Ansan-si Gyeonggi-do 426-731 (KR) (74) Representative: Birchenough, Lewis et al Harrison Goddard Foote LLP Saviour House 9 St Saviourgate York YO1 8NQ York YO1 8NQ (GB)